A Gossip Girl's Gotta Have a Dog!From Blake Lively to Leighton Meester, these Upper East Side gals (and guys) can't live without their must-have accessory: a pooch!

BEE'S KNEES

Gossip Girl star Leighton Meester might be the Queen B to New York City socialites, but Meester's queen is none other than Trudie, her longhaired dachshund.